Smooth-face surfacing plate with irregular internal structures



FIG. 1 is a top and front perspective view of a first embodiment of a smooth-face surfacing plate with irregular internal structures, showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top, front and right side perspective view thereof;

FIG. 4 is a partial plan view thereof, on a larger scale;

FIG. 5 is a top and front perspective view of a second embodiment of a smooth-face surfacing plate with irregular internal structures, showing my new design; and,

FIG. 6 is a top, front and right side perspective view thereof.

The smooth-face surfacing plate with irregular internal structures has a transparent upper surface affording a view into cavities of different shapes, sizes and depths. 

The ornamental design for the smooth-face surfacing plate with irregular internal structures, as shown and described. 